APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1934). Some factors affecting combustion in internal ℗-combustion engine. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. Some Factors Affecting Combustion in Internal ℗-combustion Engine. [Washington]: [s.n.], 1934.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. Some Factors Affecting Combustion in Internal ℗-combustion Engine. [s.n.], 1934.